GUMail: Outgoing SMTP Server Port Compatibility Chart

 

Alternate Ports for Sending E-mail

When installing or setting up a software client to connect to GUMail, use the chart below to determine the right SMTP port to configure with your e-mail client software. This chart only includes those clients recommended and fully supported by UIS.

As of May 24, 2008, connections using SSL are no longer supported.  Connections using TLS security are supported on all ports.

E-mail Client Applications Clients must support SMTP authentication over a secure connection using TLS.	GUMail Outgoing E-Mail Server smtp.georgetown.edu
	SMTP Server and Ports
Windows - All versions unless otherwise indicated
Available Ports	25	587	465
Mozilla Thunderbird (recommended)	+	+	-
Microsoft Outlook 2003 with Office Service Pack 3 (recommended)	+	-	+
Macintosh - All versions unless otherwise indicated
Available Ports	25	587	465
Mozilla Thunderbird (recommended)	+	+	-
Macintosh OS X Mail (recommended)	+	+	+